2SAR544P5T100

Single Bipolar Transistors Overview

The 2SAR544P5T100 is a PNP silicon bipolar junction transistor manufactured by ROHM Semiconductor. It features an SOT-89-3 (MPT-3) surface-mount package. Key electrical parameters include a collector-emitter voltage of -80 V, a collector current of -2.5 A, and a power dissipation of 500 mW. The device exhibits a DC current gain ranging from 120 to 390 at specified test conditions. It has a transition frequency of 280 MHz and a maximum operating temperature of +150°C. The component is qualified under the AEC-Q101 automotive standard.

Single Bipolar Transistors Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards for robust performance in demanding environments.
• High collector current capability of 2.5 A suitable for medium-power switching and driver applications.
• Low saturation voltage characteristics optimized for efficient power management and reduced heat generation.

Single Bipolar Transistors Applications

• Automotive electronic circuits requiring high reliability and specific voltage ratings.
• General-purpose driver transistors in industrial control systems.
• Medium-power amplification stages in consumer electronics.

Single Bipolar Transistors Procurement Notes

Verify the exact suffix P5T100 against official ROHM documentation to confirm packaging and tape specifications. Ensure compatibility with AEC-Q101 requirements if used in automotive designs. Cross-reference datasheet revisions to confirm pinout consistency. Confirm RoHS compliance status for environmental regulations. Validate thermal resistance values for PCB layout planning.

Single Bipolar Transistors Selection Notes

Select this component when an 80V PNP transistor with 2.5A capacity is required in an SOT-89 package. Consider the 500mW power dissipation limit for thermal management. Compare transition frequency and gain ranges against circuit requirements. Evaluate alternative packages if higher power handling is needed. Verify automotive qualification needs against project specifications.

Single Bipolar Transistors Part Context

This part belongs to ROHM's 2SAR series of PNP transistors designed for driver and general-purpose applications. The series offers various voltage and current ratings across different packages. The 2SAR544 variant specifically targets medium-power scenarios with balanced speed and gain characteristics. It complements NPN counterparts like the 2SCR544 for complementary circuit designs.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official ROHM replacement guides or distributor cross-reference tools for verified alternatives. Ensure any substitute matches voltage, current, and package constraints.